1340642008

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{281}}^1\times {\mathrm{7549}}^1$

素因数の和:7915

約数の個数: 32

約数和(自身を含む): 2554920000

約数和(自身を除く): 1214277992

約数列:

[1, 2, 4, 8, 79, 158, 281, 316, 562, 632, 1124, 2248, 7549, 15098, 22199, 30196, 44398, 60392, 88796, 177592, 596371, 1192742, 2121269, 2385484, 4242538, 4770968, 8485076, 16970152, 167580251, 335160502, 670321004, 1340642008]

約数ペア:

[(1, 1340642008), (2, 670321004), (4, 335160502), (8, 167580251), (79, 16970152), (158, 8485076), (281, 4770968), (316, 4242538), (562, 2385484), (632, 2121269), (1124, 1192742), (2248, 596371), (7549, 177592), (15098, 88796), (22199, 60392), (30196, 44398)]